GB2308371B - Liquid crystal polymer devices - Google Patents

Liquid crystal polymer devices

Info

Publication number
GB2308371B
GB2308371B GB9706501A GB9706501A GB2308371B GB 2308371 B GB2308371 B GB 2308371B GB 9706501 A GB9706501 A GB 9706501A GB 9706501 A GB9706501 A GB 9706501A GB 2308371 B GB2308371 B GB 2308371B
Authority
GB
United Kingdom
Prior art keywords
liquid crystal
crystal polymer
polymer devices
devices
liquid
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
GB9706501A
Other versions
GB9706501D0 (en
GB2308371A (en
Inventor
Ian Charles Sage
Mark Andrew Verrall
David Coates
Simon Greenfield
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
UK Secretary of State for Defence
Original Assignee
UK Secretary of State for Defence
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from GB9420632A external-priority patent/GB9420632D0/en
Application filed by UK Secretary of State for Defence filed Critical UK Secretary of State for Defence
Priority to GB9706501A priority Critical patent/GB2308371B/en
Publication of GB9706501D0 publication Critical patent/GB9706501D0/en
Publication of GB2308371A publication Critical patent/GB2308371A/en
Application granted granted Critical
Publication of GB2308371B publication Critical patent/GB2308371B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/38—Polymers
    • C09K19/3833—Polymers with mesogenic groups in the side chain
    • C09K19/3842—Polyvinyl derivatives
    • C09K19/3852—Poly(meth)acrylate derivatives
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/38—Polymers
    • C09K19/3833—Polymers with mesogenic groups in the side chain
    • C09K19/3842—Polyvinyl derivatives
    • C09K19/3852—Poly(meth)acrylate derivatives
    • C09K19/3857—Poly(meth)acrylate derivatives containing at least one asymmetric carbon atom
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/133365—Cells in which the active layer comprises a liquid crystalline polymer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
GB9706501A 1994-10-13 1995-09-18 Liquid crystal polymer devices Expired - Fee Related GB2308371B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9706501A GB2308371B (en) 1994-10-13 1995-09-18 Liquid crystal polymer devices

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9420632A GB9420632D0 (en) 1994-10-13 1994-10-13 Liquid crystal polymer devices
PCT/GB1995/002201 WO1996012209A1 (en) 1994-10-13 1995-09-18 Liquid crystal polymer devices
GB9706501A GB2308371B (en) 1994-10-13 1995-09-18 Liquid crystal polymer devices

Publications (3)

Publication Number Publication Date
GB9706501D0 GB9706501D0 (en) 1997-05-14
GB2308371A GB2308371A (en) 1997-06-25
GB2308371B true GB2308371B (en) 1999-03-24

Family

ID=26305792

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9706501A Expired - Fee Related GB2308371B (en) 1994-10-13 1995-09-18 Liquid crystal polymer devices

Country Status (1)

Country Link
GB (1) GB2308371B (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60240260A (en) * 1984-05-07 1985-11-29 フィリップス　エレクトロニクス　ネムローゼ　フェンノートシャップ Telephone communication system
JPS6215501A (en) * 1985-07-15 1987-01-23 Matsushita Electric Ind Co Ltd Production of optical filter
JPH02116824A (en) * 1988-10-27 1990-05-01 Dainippon Ink & Chem Inc Liquid crystal device
EP0586014A1 (en) * 1992-09-01 1994-03-09 Koninklijke Philips Electronics N.V. Optical modulation device
EP0659866A2 (en) * 1993-12-27 1995-06-28 Matsushita Electric Industrial Co., Ltd. Liquid-crytal panel, method of manufacturing the same, and liquid-crystal display apparatus
WO1995029966A1 (en) * 1994-04-29 1995-11-09 Minnesota Mining And Manufacturing Company Light modulating device having a matrix prepared from allyl reactants
WO1996007123A1 (en) * 1994-08-31 1996-03-07 The Secretary Of State For Defence Ferroelectric liquid crystal devices

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60240260A (en) * 1984-05-07 1985-11-29 フィリップス　エレクトロニクス　ネムローゼ　フェンノートシャップ Telephone communication system
JPS6215501A (en) * 1985-07-15 1987-01-23 Matsushita Electric Ind Co Ltd Production of optical filter
JPH02116824A (en) * 1988-10-27 1990-05-01 Dainippon Ink & Chem Inc Liquid crystal device
EP0586014A1 (en) * 1992-09-01 1994-03-09 Koninklijke Philips Electronics N.V. Optical modulation device
EP0659866A2 (en) * 1993-12-27 1995-06-28 Matsushita Electric Industrial Co., Ltd. Liquid-crytal panel, method of manufacturing the same, and liquid-crystal display apparatus
WO1995029966A1 (en) * 1994-04-29 1995-11-09 Minnesota Mining And Manufacturing Company Light modulating device having a matrix prepared from allyl reactants
WO1996007123A1 (en) * 1994-08-31 1996-03-07 The Secretary Of State For Defence Ferroelectric liquid crystal devices

Also Published As

Publication number Publication date
GB9706501D0 (en) 1997-05-14
GB2308371A (en) 1997-06-25

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20030918